Example usage for com.liferay.portal.kernel.xml SAXReaderUtil createXPath

List of usage examples for com.liferay.portal.kernel.xml SAXReaderUtil createXPath

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Introduction

In this page you can find the example usage for com.liferay.portal.kernel.xml SAXReaderUtil createXPath.

Prototype

public static XPath createXPath(String xPathExpression)

Source Link

Usage

From source file:com.liferay.portlet.journal.action.RSSAction.java

License:Open Source License

protected String processContent(JournalFeed feed, JournalArticle article, String languageId,
        ThemeDisplay themeDisplay, SyndEntry syndEntry, SyndContent syndContent) throws Exception {

    String content = article.getDescription(languageId);

    String contentField = feed.getContentField();

    if (contentField.equals(JournalFeedConstants.RENDERED_WEB_CONTENT)) {
        String rendererTemplateId = article.getTemplateId();

        if (Validator.isNotNull(feed.getRendererTemplateId())) {
            rendererTemplateId = feed.getRendererTemplateId();
        }//from  w w w  .  j  av  a2s. c  o  m

        JournalArticleDisplay articleDisplay = JournalContentUtil.getDisplay(feed.getGroupId(),
                article.getArticleId(), rendererTemplateId, null, languageId, themeDisplay, 1, _XML_REQUUEST);

        if (articleDisplay != null) {
            content = articleDisplay.getContent();
        }
    } else if (!contentField.equals(JournalFeedConstants.WEB_CONTENT_DESCRIPTION)) {

        Document document = SAXReaderUtil.read(article.getContentByLocale(languageId));

        XPath xPathSelector = SAXReaderUtil.createXPath("//dynamic-element[@name='" + contentField + "']");

        List<Node> results = xPathSelector.selectNodes(document);

        if (results.size() == 0) {
            return content;
        }

        Element element = (Element) results.get(0);

        String elType = element.attributeValue("type");

        if (elType.equals("document_library")) {
            String url = element.elementText("dynamic-content");

            url = processURL(feed, url, themeDisplay, syndEntry);
        } else if (elType.equals("image") || elType.equals("image_gallery")) {
            String url = element.elementText("dynamic-content");

            url = processURL(feed, url, themeDisplay, syndEntry);

            content = content + "<br /><br /><img alt='' src='" + themeDisplay.getURLPortal() + url + "' />";
        } else if (elType.equals("text_box")) {
            syndContent.setType("text");

            content = element.elementText("dynamic-content");
        } else {
            content = element.elementText("dynamic-content");
        }
    }

    return content;
}

From source file:com.liferay.portlet.journal.service.impl.JournalArticleLocalServiceImpl.java

License:Open Source License

public JournalArticleDisplay getArticleDisplay(JournalArticle article, String templateId, String viewMode,
        String languageId, int page, String xmlRequest, ThemeDisplay themeDisplay)
        throws PortalException, SystemException {

    String content = null;/*from  w w w.  j a va 2s . co  m*/

    if (page < 1) {
        page = 1;
    }

    int numberOfPages = 1;
    boolean paginate = false;
    boolean pageFlow = false;

    boolean cacheable = true;

    if (Validator.isNull(xmlRequest)) {
        xmlRequest = "<request />";
    }

    Map<String, String> tokens = JournalUtil.getTokens(article.getGroupId(), themeDisplay, xmlRequest);

    tokens.put("article_resource_pk", String.valueOf(article.getResourcePrimKey()));

    String defaultTemplateId = article.getTemplateId();

    if (article.isTemplateDriven()) {
        if (Validator.isNull(templateId)) {
            templateId = defaultTemplateId;
        }

        tokens.put("structure_id", article.getStructureId());
        tokens.put("template_id", templateId);
    }

    String xml = article.getContent();

    try {
        Document document = null;

        Element rootElement = null;

        if (article.isTemplateDriven()) {
            document = SAXReaderUtil.read(xml);

            rootElement = document.getRootElement();

            Document requestDocument = SAXReaderUtil.read(xmlRequest);

            List<Element> pages = rootElement.elements("page");

            if (!pages.isEmpty()) {
                pageFlow = true;

                String targetPage = requestDocument
                        .valueOf("/request/parameters/parameter[name='targetPage']/" + "value");

                Element pageElement = null;

                if (Validator.isNotNull(targetPage)) {
                    XPath xPathSelector = SAXReaderUtil.createXPath("/root/page[@id = '" + targetPage + "']");

                    pageElement = (Element) xPathSelector.selectSingleNode(document);
                }

                if (pageElement != null) {
                    document = SAXReaderUtil.createDocument(pageElement);

                    rootElement = document.getRootElement();

                    numberOfPages = pages.size();
                } else {
                    if (page > pages.size()) {
                        page = 1;
                    }

                    pageElement = pages.get(page - 1);

                    document = SAXReaderUtil.createDocument(pageElement);

                    rootElement = document.getRootElement();

                    numberOfPages = pages.size();
                    paginate = true;
                }
            }

            rootElement.add(requestDocument.getRootElement().createCopy());

            JournalUtil.addAllReservedEls(rootElement, tokens, article, languageId);

            xml = DDMXMLUtil.formatXML(document);
        }
    } catch (DocumentException de) {
        throw new SystemException(de);
    } catch (IOException ioe) {
        throw new SystemException(ioe);
    }

    try {
        if (_log.isDebugEnabled()) {
            _log.debug(
                    "Transforming " + article.getArticleId() + " " + article.getVersion() + " " + languageId);
        }

        String script = null;
        String langType = null;

        if (article.isTemplateDriven()) {

            // Try with specified template first (in the current group and
            // the global group). If a template is not specified, use the
            // default one. If the specified template does not exit, use the
            // default one. If the default one does not exist, throw an
            // exception.

            JournalTemplate template = null;

            try {
                template = journalTemplatePersistence.findByG_T(article.getGroupId(), templateId);
            } catch (NoSuchTemplateException nste1) {
                try {
                    Group companyGroup = groupLocalService.getCompanyGroup(article.getCompanyId());

                    template = journalTemplatePersistence.findByG_T(companyGroup.getGroupId(), templateId);

                    tokens.put("company_group_id", String.valueOf(companyGroup.getGroupId()));
                } catch (NoSuchTemplateException nste2) {
                    if (!defaultTemplateId.equals(templateId)) {
                        template = journalTemplatePersistence.findByG_T(article.getGroupId(),
                                defaultTemplateId);
                    } else {
                        throw nste1;
                    }
                }
            }

            script = template.getXsl();
            langType = template.getLangType();
            cacheable = template.isCacheable();
        }

        content = JournalUtil.transform(themeDisplay, tokens, viewMode, languageId, xml, script, langType);

        if (!pageFlow) {
            String[] pieces = StringUtil.split(content, PropsValues.JOURNAL_ARTICLE_TOKEN_PAGE_BREAK);

            if (pieces.length > 1) {
                if (page > pieces.length) {
                    page = 1;
                }

                content = pieces[page - 1];
                numberOfPages = pieces.length;
                paginate = true;
            }
        }
    } catch (Exception e) {
        throw new SystemException(e);
    }

    return new JournalArticleDisplayImpl(article.getCompanyId(), article.getId(), article.getResourcePrimKey(),
            article.getGroupId(), article.getUserId(), article.getArticleId(), article.getVersion(),
            article.getTitle(languageId), article.getUrlTitle(), article.getDescription(languageId),
            article.getAvailableLocales(), content, article.getType(), article.getStructureId(), templateId,
            article.isSmallImage(), article.getSmallImageId(), article.getSmallImageURL(), numberOfPages, page,
            paginate, cacheable);
}

From source file:com.liferay.portlet.journal.service.impl.JournalArticleLocalServiceImpl.java

License:Open Source License

protected void copyArticleImages(JournalArticle oldArticle, JournalArticle newArticle) throws Exception {

    Document contentDoc = SAXReaderUtil.read(oldArticle.getContent());

    XPath xPathSelector = SAXReaderUtil.createXPath("//dynamic-element[@type='image']");

    List<Node> imageNodes = xPathSelector.selectNodes(contentDoc);

    for (Node imageNode : imageNodes) {
        Element imageEl = (Element) imageNode;

        String instanceId = imageEl.attributeValue("instance-id");
        String name = imageEl.attributeValue("name");

        List<Element> dynamicContentEls = imageEl.elements("dynamic-content");

        for (Element dynamicContentEl : dynamicContentEls) {
            long imageId = GetterUtil.getLong(dynamicContentEl.attributeValue("id"));
            String languageId = dynamicContentEl.attributeValue("language-id");

            Image oldImage = null;

            try {
                oldImage = imageLocalService.getImage(imageId);
            } catch (NoSuchImageException nsie) {
                continue;
            }//www .ja v a2s . com

            imageId = journalArticleImageLocalService.getArticleImageId(newArticle.getGroupId(),
                    newArticle.getArticleId(), newArticle.getVersion(), instanceId, name, languageId);

            imageLocalService.updateImage(imageId, oldImage.getTextObj());

            String elContent = "/image/journal/article?img_id=" + imageId + "&t="
                    + WebServerServletTokenUtil.getToken(imageId);

            dynamicContentEl.setText(elContent);
            dynamicContentEl.addAttribute("id", String.valueOf(imageId));
        }
    }

    newArticle.setContent(contentDoc.formattedString());
}

From source file:com.liferay.portlet.journal.service.impl.JournalFeedLocalServiceImpl.java

License:Open Source License

protected boolean isValidStructureField(long groupId, String structureId, String contentField) {

    if (contentField.equals(JournalFeedConstants.WEB_CONTENT_DESCRIPTION)
            || contentField.equals(JournalFeedConstants.RENDERED_WEB_CONTENT)) {

        return true;
    } else {//from   w  ww  .  j  a v  a2s  .  c  o m
        try {
            JournalStructure structure = journalStructurePersistence.findByG_S(groupId, structureId);

            Document document = SAXReaderUtil.read(structure.getXsd());

            XPath xPathSelector = SAXReaderUtil.createXPath("//dynamic-element[@name='" + contentField + "']");

            Node node = xPathSelector.selectSingleNode(document);

            if (node != null) {
                return true;
            }
        } catch (Exception e) {
            _log.error(e, e);
        }
    }

    return false;
}

From source file:com.liferay.portlet.journal.util.JournalConverterImpl.java

License:Open Source License

protected Element fetchMetadataEntry(Element parentElement, String attributeName, String attributeValue) {

    StringBundler sb = new StringBundler();

    sb.append("entry[@");
    sb.append(attributeName);//from  ww w  .  ja v  a 2 s  .  c o m
    sb.append("='");
    sb.append(attributeValue);
    sb.append("']");

    XPath xPathSelector = SAXReaderUtil.createXPath(sb.toString());

    return (Element) xPathSelector.selectSingleNode(parentElement);
}

From source file:com.liferay.portlet.journal.util.JournalUtil.java

License:Open Source License

private static Element _getElementByInstanceId(Document document, String instanceId) {

    XPath xPathSelector = SAXReaderUtil.createXPath("//dynamic-element[@instance-id='" + instanceId + "']");

    List<Node> nodes = xPathSelector.selectNodes(document);

    if (nodes.size() == 1) {
        return (Element) nodes.get(0);
    } else {/*from   www .  ja va 2s.  c  om*/
        return null;
    }
}

From source file:com.liferay.portlet.journal.util.JournalUtil.java

License:Open Source License

private static void _removeOldContent(Stack<String> path, Element contentElement, Document xsdDocument,
        String elementPath) throws SystemException {

    String name = contentElement.attributeValue("name");

    if (Validator.isNull(name)) {
        return;/*ww  w  . j  a  v  a  2 s. com*/
    }

    String localPath = "dynamic-element[@name='" + name + "']";

    String fullPath = elementPath + "/" + localPath;

    XPath xPathSelector = SAXReaderUtil.createXPath(fullPath);

    List<Node> curNodes = xPathSelector.selectNodes(xsdDocument);

    if (curNodes.size() == 0) {
        contentElement.detach();
    }

    path.push(localPath);

    _removeOldContent(path, contentElement, xsdDocument);

    path.pop();
}

From source file:com.liferay.web.extender.internal.webbundle.WebBundleProcessor.java

License:Open Source License

protected void processPortletXML(String webContextpath) throws IOException {
    File portletXMLFile = new File(_deployedAppFolder, "WEB-INF/" + Portal.PORTLET_XML_FILE_NAME_STANDARD);

    if (!portletXMLFile.exists()) {
        return;/*  ww  w.  ja va  2  s . c  o m*/
    }

    String content = FileUtil.read(portletXMLFile);

    Document document = null;

    try {
        document = SAXReaderUtil.read(content);
    } catch (DocumentException de) {
        throw new IOException(de);
    }

    Element rootElement = document.getRootElement();

    List<Element> portletElements = rootElement.elements("portlet");

    for (Element portletElement : portletElements) {
        String portletName = portletElement.elementText("portlet-name");

        String invokerPortletName = "osgi".concat(webContextpath).concat(StringPool.SLASH).concat(portletName);

        XPath xPath = SAXReaderUtil.createXPath(_INVOKER_PORTLET_NAME_XPATH);

        Element invokerPortletNameEl = (Element) xPath.selectSingleNode(portletElement);

        if (invokerPortletNameEl == null) {
            Element portletClassElement = portletElement.element("portlet-class");

            List<Node> children = portletElement.content();

            int pos = children.indexOf(portletClassElement);

            QName qName = rootElement.getQName();

            Element initParamElement = SAXReaderUtil
                    .createElement(SAXReaderUtil.createQName("init-param", qName.getNamespace()));

            initParamElement.addElement("name").setText("com.liferay.portal.invokerPortletName");
            initParamElement.addElement("value").setText(invokerPortletName);

            children.add(pos + 1, initParamElement);
        } else {
            Element valueElement = invokerPortletNameEl.element("value");

            invokerPortletName = valueElement.getTextTrim();

            if (!invokerPortletName.startsWith(StringPool.SLASH)) {
                invokerPortletName = StringPool.SLASH.concat(invokerPortletName);
            }

            invokerPortletName = "osgi".concat(webContextpath).concat(invokerPortletName);

            valueElement.setText(invokerPortletName);
        }
    }

    content = DDMXMLUtil.formatXML(document);

    FileUtil.write(portletXMLFile, content);
}

From source file:it.smc.calendar.sync.caldav.util.CalDAVUtil.java

License:Open Source License

public static Element getReportDateFilter() throws InvalidRequestException {
    try {/* ww w  . j a  v a2s.co  m*/
        Document document = CalDAVRequestThreadLocal.getRequestDocument();

        String xPathExpression = "//*[local-name()='time-range']";

        XPath xPathSelector = SAXReaderUtil.createXPath(xPathExpression);

        Node node = xPathSelector.selectSingleNode(document);

        if (node == null) {
            return null;
        }

        Element timeRangeElement = (Element) node.asXPathResult(node.getParent());

        return timeRangeElement;
    } catch (Exception e) {
        throw new InvalidRequestException(e);
    }
}